31179642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{399739}}^1$

素因数の和:399757

約数の個数: 16

約数和(自身を含む): 67156320

約数和(自身を除く): 35976678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 399739, 799478, 1199217, 2398434, 5196607, 10393214, 15589821, 31179642]

約数ペア:

[(1, 31179642), (2, 15589821), (3, 10393214), (6, 5196607), (13, 2398434), (26, 1199217), (39, 799478), (78, 399739)]